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root in Biological Dictionary

Ventral root

Ventral root . The formation of the spinal nerve from the dorsal and ventral roots ... Dorsal ( Root , Ganglion, Ramus) · Ventral ( Root , Ramus) · Sympathetic trunk ... Aspects of the topic ventral - root are discussed in the following places at Britannica. Assorte...

Secondary root

... storage roots of sweet potato have secondary growth but ... As secondary xylem accumulates, the "girth" (lateral dimensions) of the stem and root increases. ... Secondary roots branch from it. Xylem - arranged in bundles in a spokelike fashion ... discussion ...

Primary root

Fine roots : Primary roots usually <2 mm diameter that have the function of water ... Primary Root Structure and Development - lecture notes. Coutts, M.P. 1987. ... Adventitious Root System: The primary root usually dies at an early stage and is ... Only primary xylem ...

Weed

... to you by. An Employee-Owned Company ... ... twisters, unique weeders, weed control using non-toxic, ergonomic methods. ... Just push tines into root system and step down to pop out weed . ... The Weed Tennis Racquet is the largest legal racquet in the game of tennis. ... At Weed USA, LLC, w...

Variation

...ealth. Statistics and process variation articles, white papers, examples and links. ... Process Versus Sampling Variation ... Variation - The root Of All Process Evil ... How to evaluate and eliminate variation in your business processes. ... Variation . Page 3 > Standard Deviation: Argu...

Tracheids

...gaps between the spring bands. ... ... mostly with pectic polysaccharides; tracheids +; sieve tubes eunucleate, with a ... vessel elements in root with scalariform and/or simple perforations; tracheids ... Dipsacales: True tracheids +; nodes 3:3; buds with scales; nectaries as ... Cabomb...

Tectonics

...s and earthquakes from PBS. Requires Shockwave plug-in ... Go directly to Plate Tectonics activity ... The word tectonics comes from the Greek root "to build. ... The theory of plate tectonics states that the Earth's outermost layer is ... tectonics . ... USGS Earthquake Hazards Program, r...

Suberin

...the cell walls consist of cellulose, suberin and wax. ... Suberin is highly hydrophobic and its main function is to prevent water from ... In root s suberin is deposited in the radial and transverse cell wall s of the ... In plants, it is a thin layer of parenchyma found in roots, just o...

Stomata

...gases and water vapor pass ... or process of transpiring, especially through the stomata of plant tissue or the pores of the ... · Meristem · root · Stem · Stoma · Vascular tissue · Wood. Plant ... Dicotyledons usually have more stomata on the lower epidermis than the upper epidermis. ...

Stolon

...Beam.com. Free Trial, Credit Card Required. Shop for vitamins, supplements & natural health products - Liquid Herbal Extract Glycyrrhiza glabra root & Stolon Herbal Dietary Supplement We prepare our Licorice... Encyclopedia article about stolon . Information about stolon in the Columbia...

Stele

...tele - Definition of Stele at Dictionary.com a free online dictionary with ... stele (stēl, stē'lē) The central core of tissue in the stem or root of a ... Find hotels near Beilin Museum Stele Forest at Hotels.com. Hotels.com offers Beilin Museum Stele Forest hotel reviews from people like...

Stalk

...ncyclopedia. flower stalk ... sporangiophore - stalk bearing one or more sporangia ... Stalk Quality. Fast-Die/Fast-Dry Hybrids. Drydown. root Lodging Resistance ... Stalk quality can be defined as the ability of the plant to stand intact through ... Compare Cheap Prices for Cabinet S...

Somatic

...rt from the sperm and ova, the cells from which... The Center for Somatic Studies is founded on the principle that movement processes are the root of all psychological functioning and that awareness of bodily ... Definition of somatic from the Merriam-Webster Online Dictionary with audio pro...

Sieve tubes

...formed by cells joined end-to-end through which nutrients flow ... sieve tubes . Guest. Friday, August 7, 2009. Knowledge Repository > MSUE root KR ... plant anatomy > plant tissues > vascular tissues > phloem > sieve tubes ... ... a complex tissue composed of siev...

Secondary growth

...hat occurs in plants is due to the division of the ... Note that some plants do not undergo secondary growth . ... Lab- Secondary Growth in root s ... Even the roots of herbaceous plants can have Secondary Growth . ... of cross sections for roots that show Secondary Growth . ... S...

Schwann cells

...Schwann cells destined to myelinate ... Schwann cells are the myelinating glia of the peripheral nervous system. ... Treatment of dorsal root ganglia neuron- Schwann cell cocultures with H-89 (10 µM) ... During development, some Schwann cells associate with axons in a one-to-one .....

Roots

... In vascular plants, the root is the organ of a plant that typically lies be...oil. This is not always the case, however, since a root can also be aerial or aerating . Furthermore, a s...istry.com dental dentist endodontist implant endo root canal Free shipping on $75 or more. Find deals...

Root cap

... The root cap is a section of tissue at the tip of a plant root . root caps contain statoliths which are involved in gra...

Rhizosphere

...e rhizosphere is the narrow region of soil that is directly influenced by root secretions and associated soil microorganisms. Soil which is not part of th...th audio pronunciations, thesaurus, Word of the Day, and word games. ... root and its rhizosphere , in which ... microbiological activity in the rhizos...

Rhizoid

...rhi·zoid/ (ri'zoid) 1. resembling a root. ... A root hair is a tubular outgrowth of root epidermal cells of vascular plants. ... root hairs are a specialized form of rhizoid . ... ...

Rhizobia

... Rhizobia are soil bacteria that fix nitrogen (diazotrophy) after becoming established inside root nodules of legumes (Fabaceae). Rhizobia require a plant host; they cannot independently fix nitrogen. Morphologically, they are... Selection of...

Reciprocal cross

...In the reciprocal cross , all of the F1 offspring are ... reciprocal crosses . Guest. Friday, July 31, 2009. Knowledge Repository > MSUE root ... Improvement > breeding > breeding methods > crossing > reciprocal crosses ... Reciprocal - Definition of Reciprocal at Di...

Primary growth

...ve trees, large dead trees, and large logs. Individual tree... Primary root Growth : is concentrated near the tip and results in the root growing in length. ... Primary Stem Growth : begins at the tip of the te...

Pleura

...ls, the ... The Pleura ... Pleura is a membrane that is single celled. ... Notice that the visceral and parietal pleura are continuous at the root of the lung. ... Fact sheet on the painful condition of inflammation of the pleura membrane that encloses both the lung and lines of the chest ...

Plant hormones

...A summary of Plant Hormones in 's Plants : Essential Processes. ... The balance between these hormones ensures that the plant invests in both root ... ... of comprehensive speculations on the functions and behavior of plant hormones . ... of plant organs, and short-distance activity of th...

Phototropism

...her, who was born in ... a Location Phototropism's Photostream ... phototropism . gravitropism. apical dominance. fruit development. abscission. root initiation ... Phototropism . Plant shoots display positive phototropism : when ... A look at plant hormones and the effects of phototropism...

Pericycle

...ica. Assorted References anatomy of roots ( in root (plant); The vascular cylinder is interior to the ...Those pericycle cells give rise to a lateral root meristem remaining in the G1 ... group of pe...vascular cambium, so they do not produce ... 31. A root has an epidermal layer, cortex, endodermis, peric...

Pentadactyl

...uote of the Day" to Your Site or Blog Now! ... Authors: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z. Definition of Pentadactyl ... At its root lie the similarities of the pentadactyl structure seen in tetrapods. ... The pentadactyl communality hypothesis, defended for so long by evoluti...

Nodule

... Nodule (medicine), a small aggregation of cells. Nodule (dermatology), a ... root nodule , an outgrowth formed on the roots of legumes that house symbiotic ... A vocal cord nodule is a mass of tissue that grows on the vo...

Nerve roots

... A nerve root is the initial segment of a nerve leaving t...e central nervous system. ... A cranial nerve root , the beginning of one of the eleven pairs leaving...e group of ... When sacral or lumbar nerve root cysts increase in size and internal tension ... s...

Mycorrhizae

...corrhizae from 1991 through 2009 (over 11, ... Sub-surface Fertilization versus Mycorrhizae Injections ... Mycorrhizae is a natural beneficial root fungus that helps trees and shrubs ... ... category groups: Vital- & Medicalmushrooms, Mycorrhiza and Mushroom Cultivation. ... and how to ...

Monocot

...Features of monocot and dicot plants. ... Monocot stems have scattered vascular bundles. ... array of vascular bundles in this Zea ( monocot ) root cross section. ... The characteristics and the phylogenetic relationships of this group from the Tree of Life web project. ... Cladistic analysis o...

Molar teeth

...ome loose, especially the molars . odontogeny ... Molar and Teeth Pain FAQ presented by the Dental Health Directory A resource for ... I had a root canal on one of my wisdom teeth and a molar . ... What is Molar teeth ? Meaning of Molar teeth medical term. What does Molar teeth me...

Meristem

...y ... apical meristem n. A meristem at the tip of a plant shoot or root that causes the shoot or root to increase in ... is the secondary meristem that produces wood ... M...

Meristematic tissue

...tematic region consists of meristematic tissue and is protected by the root cap. ... hairs arise from the epidermal tissue of the root and are called ... Meristematic tissues are responsible for the div...

Maternal effect

...NTS IN INSECT DEVELOPMENT :: THE MATERNAL EFFECT GENES ... maternal effect . Guest. Wednesday, July 29, 2009. Knowledge Repository > MSUE root KR Domain > Biological Sciences > biology > genetics > maternal effect ... Maternal - effect loci are exposed to selection...

Lenticel

...... Britannica online encyclopedia article on lenticel (plant anatomy), ...by the presence of "breathing roots" (pneumatophores), portions of the root that grow upward ... Lenticel breakdown disorder, known as LB, creates brown spots and indentations ... Researchers look for answers to reducing ...

Leaf

...minar structure and pinnate venation. The leaves of a Beech tree ... of the leaf ), and guttation (oozing of water from the leaves resulting from root ... Encyclopedia article about leaf . Information about leaf in the Columbia ... Leaf scars that form during wound healing after the leaves ...

Lateral meristem

... growth ... Slide 9 of 11 ... The lateral root of C. javanicus initiates within the meristem of a parent root. ... AM, root apical meristem ; LR, lateral root; P, parenchy...stems earlier than NAA, but subsequently favoured root ... A–C, Transverse sections showing initiation of...

Host strain

... to pass on the Infection Strain (see below) to Animals and ... host strains . Guest. Saturday, August 1, 2009. Knowledge Repository > MSUE root KR ... Sciences > biology > genetics > genetic resources > strains > host strains ... Optimized screening strain for c...
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